package com.itheima.method;

public class Test6 {
    public static void main(String[] args) {
        int[] arr = {10,20,30};
        System.out.println(arr[0]);
        change(arr);
        System.out.println(arr[1]);
    }
    public static void change(int[] brr){
        System.out.println(brr[2]);
        brr = new int[5];
        brr[1]=100;


    }
}
